M00912916

The whereabouts of the missing Harwell scientist Professor Bruno Pontecorvo continues. Reports that he left Helsinki for Leningrad on 2nd September 1950 have been denied. Seen here Professor Pontcorvo (left) and Professor Enrico Fermi the Italo-American scientist when they visited the Ultracosmic Ray centre of Cervinia, Italy. 23 October 1950